66681450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1$

素因数の和:757

約数の個数: 144

約数和(自身を含む): 206013600

約数和(自身を除く): 139332150

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 25, 30, 33, 38, 45, 50, 55, 57, 66, 75, 90, 95, 99, 110, 114, 150, 165, 171, 190, 198, 209, 225, 275, 285, 330, 342, 418, 450, 475, 495, 550, 570, 627, 709, 825, 855, 950, 990, 1045, 1254, 1418, 1425, 1650, 1710, 1881, 2090, 2127, 2475, 2850, 3135, 3545, 3762, 4254, 4275, 4950, 5225, 6270, 6381, 7090, 7799, 8550, 9405, 10450, 10635, 12762, 13471, 15598, 15675, 17725, 18810, 21270, 23397, 26942, 31350, 31905, 35450, 38995, 40413, 46794, 47025, 53175, 63810, 67355, 70191, 77990, 80826, 94050, 106350, 116985, 121239, 134710, 140382, 148181, 159525, 194975, 202065, 233970, 242478, 296362, 319050, 336775, 350955, 389950, 404130, 444543, 584925, 606195, 673550, 701910, 740905, 889086, 1010325, 1169850, 1212390, 1333629, 1481810, 1754775, 2020650, 2222715, 2667258, 3030975, 3509550, 3704525, 4445430, 6061950, 6668145, 7409050, 11113575, 13336290, 22227150, 33340725, 66681450]

約数ペア:

[(1, 66681450), (2, 33340725), (3, 22227150), (5, 13336290), (6, 11113575), (9, 7409050), (10, 6668145), (11, 6061950), (15, 4445430), (18, 3704525), (19, 3509550), (22, 3030975), (25, 2667258), (30, 2222715), (33, 2020650), (38, 1754775), (45, 1481810), (50, 1333629), (55, 1212390), (57, 1169850), (66, 1010325), (75, 889086), (90, 740905), (95, 701910), (99, 673550), (110, 606195), (114, 584925), (150, 444543), (165, 404130), (171, 389950), (190, 350955), (198, 336775), (209, 319050), (225, 296362), (275, 242478), (285, 233970), (330, 202065), (342, 194975), (418, 159525), (450, 148181), (475, 140382), (495, 134710), (550, 121239), (570, 116985), (627, 106350), (709, 94050), (825, 80826), (855, 77990), (950, 70191), (990, 67355), (1045, 63810), (1254, 53175), (1418, 47025), (1425, 46794), (1650, 40413), (1710, 38995), (1881, 35450), (2090, 31905), (2127, 31350), (2475, 26942), (2850, 23397), (3135, 21270), (3545, 18810), (3762, 17725), (4254, 15675), (4275, 15598), (4950, 13471), (5225, 12762), (6270, 10635), (6381, 10450), (7090, 9405), (7799, 8550)]